Câu 18 · 18/18
Read the fictional notice and choose the best option for the indicated blank.
**A fictional digital helpdesk**
(1) ______ of the new helpdesk include searchable instructions and guided examples. Students can access (2) ______ during opening hours. (3) ______ with clear menus and simple language, the system helps users find the right instructions. It (4) ______ best when questions are specific, and staff review difficult requests (5) ______ person. Students hope (6) ______ this system for their next project.
Đề bài
Choose the best option for blank (6) in the notice.
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Ato changing
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BĐáp ánto use
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Cchanging
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Dto be changed
Hướng dẫn giải
**Đáp án: B.**
Cấu trúc **hope to do something** nghĩa là hy vọng làm gì. Người học chủ động sử dụng hệ thống, nên điền **to use**, tạo thành **hope to use this system**.